Classic center rib profile is vesatile and offers pleasant rolling characteristicsTWN - An additional rubber coating on the side that protects against cuts and abrasionsPGRD - Puncture Guard, Affordable 3mm rubber breaker belt 50 TPI carcass and reflective linesStandard700x35622WireBeltedCr/Crm8050UPC/EAN/GTIN: 4026495855990